{
    "schema": "2.0",
    "config": {
        "update_multi": true
    },
    "header": {
        "title": {
            "tag": "plain_text",
            "content": "隐藏标题-${title}"
        }
    },
    "body": {
        "elements": [
            <#if topPic?? && topPic?has_content>
            {
                "tag": "img",
                "img_key": "${topPic}",
                "preview": true,
                "transparent": true,
                "scale_type": "fit_horizontal"
            },
            </#if>
            {
                "tag": "div",
                "text": {
                    "tag": "plain_text",
                    "content": "${title}",
                    "text_size": "heading"
                }
            }
            <#if subtitle?? && subtitle?has_content>
            ,{
                "tag": "div",
                "text": {
                    "tag": "plain_text",
                    "content": "${subtitle}",
                    "text_size": "normal_v2",
                    "text_color": "grey"
                }
            }
            </#if>
            <#if contentList?has_content>
            <#list contentList as item>
            ,{
                "tag": "column_set",
                "horizontal_spacing": "8px",
                "columns": [
                    {
                        "tag": "column",
                        "width": "weighted",
                        "weight": 2,
                        "elements": [
                            {
                                "tag": "div",
                                "text": {
                                    "tag": "plain_text",
                                    "content": "${item.title}",
                                    "lines": 1
                                }
                            }
                        ]
                    },
                    {
                        "tag": "column",
                        "width": "weighted",
                        "weight": 5,
                        "elements": [
                            {
                                "tag": "div",
                                "text": {
                                    "tag": "plain_text",
                                    "content": "${item.content}",
                                    "lines": 3
                                }
                            }
                        ]
                    }
                ]
            }
            </#list>
            </#if>
            <#if conclusion?? && conclusion?has_content>
            ,{
                "tag": "div",
                "text": {
                    "tag": "plain_text",
                    "content": "${conclusion}"
                }
            }
            </#if>
            <#if buttonText?? && buttonText?has_content>
            ,{
                "tag": "button",
                "text": {
                    "tag": "plain_text",
                    "content": "${buttonText}"
                },
                "type": "primary_filled",
                "width": "fill",
                "behaviors": [
                    {
                        "type": "open_url",
                        "default_url": "${address.default_url}",
                        "pc_url": "${address.pc_url}",
                        "ios_url": "${address.ios_url}",
                        "android_url": "${address.android_url}"
                    }
                ]
            }
            </#if>
        ]
    }
}
